package lab01;

import java.util.Scanner;

public class Test07 {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        System.out.println("输入成绩：");
        String j = in.next();
        switch (j) {
            case ("A"):
                System.out.println("85~100");break;

            case ("B"):
                System.out.println("70~84");break;

            case ("C"):
                System.out.println("60~69");break;

            case ("D"):
                System.out.println("60以下");break;

        }
    }
}

